CVE-2025-43507

Improperly Exposed Sensitive Data Enables App Fingerprinting

Published Nov 4, 2025 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
A privacy issue was addressed by moving sensitive data. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to fingerprint the user.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Improperly Exposed Sensitive Data Enables App Fingerprinting
Type Values Removed Values Added
Description A privacy issue was addressed by moving sensitive data. This issue is fixed in watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. An app may be able to fingerprint the user. A privacy issue was addressed by moving sensitive data. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Tahoe 26.1, visionOS 26.1, watchOS 26.1. An app may be able to fingerprint the user.
Type Values Removed Values Added
Description A privacy issue was addressed by moving sensitive data. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. An app may be able to fingerprint the user. A privacy issue was addressed by moving sensitive data. This issue is fixed in watchOS 26.1, macOS Tahoe 26.1, iOS 26.1 and iPadOS 26.1, iOS 18.7.2 and iPadOS 18.7.2, visionOS 26.1. An app may be able to fingerprint the user.
References
Type Values Removed Values Added
Description A privacy issue was addressed by moving sensitive data. This issue is fixed in watchOS 26.1, iOS 26.1 and iPadOS 26.1, visionOS 26.1. An app may be able to fingerprint the user. A privacy issue was addressed by moving sensitive data. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2. An app may be able to fingerprint the user.
References
Type Values Removed Values Added
First Time appeared Apple iphone Os
CPEs cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:*
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
Vendors & Products Apple iphone Os
Type Values Removed Values Added
Weaknesses CWE-276
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Apple
Apple ios
Apple ipados
Apple visionos
Apple watchos
Vendors & Products Apple
Apple ios
Apple ipados
Apple visionos
Apple watchos
Type Values Removed Values Added
Description A privacy issue was addressed by moving sensitive data. This issue is fixed in watchOS 26.1, iOS 26.1 and iPadOS 26.1, visionOS 26.1. An app may be able to fingerprint the user.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Apr 2, 2026, 6:13 PM
Reserved
Apr 16, 2025, 3:27 PM
Status
Modified
Published
Nov 4, 2025, 2:15 AM
Modified
Sep 26, 2026, 12:10 AM